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  <h2>Solution</h2>
  <p>
   This is the solution of the Sudoku, computed using brute-force.
   The correct values are highlighted in <o>orange</o>. Click "Apply hint" to fill all
   cells with these values, or choose the menu <b>Tools</b>-><b>Clear hint(s)</b>
   to continue with the unsolved grid.
  </p>
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